1.) Move the points on the circle. What do you observe?

2.) Explain why your observation will always be true for all angles.

2.) Explain why your observation will always be true for all angles.

**Theorem:**If an inscribed angle and a central angle has the same intercepted arc, then the measure of the inscribed angle is half that of the measure of the central angle.

I have written a detailed proof of the Inscribed Angle Theorem in Mathematics and Multimedia.

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